fix: typo

packages/docs/src/en/plugins/focus.md

@@ -309,7 +309,7 @@ This plugin offers many smaller utilities for managing focus within a page. Thes
 | Property | Description |
 | ---       | --- |
 | `focus(el)`   | Focus the passed element (handling annoyances internally: using nextTick, etc.) |
-| `focusable(el)`   | Detect weather or not an element is focusable |
+| `focusable(el)`   | Detect whether or not an element is focusable |
 | `focusables()`   | Get all "focusable" elements within the current element |
 | `focused()`   | Get the currently focused element on the page |
 | `lastFocused()`   | Get the last focused element on the page |